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201010220210100 = 2235271011135383477
BaseRepresentation
bin101101101101000101010110…
…110001011001011110110100
3222100201101111212011221122110
4231231011112301121132310
5202321322412333210400
61551302453110331020
760224336433365460
oct5555052661313664
9870641455157573
10201010220210100
1159058a56a8a374
121a665164059a70
13882124aa57102
14378cd375534a0
151838b0cbb0e50
hexb6d156c597b4

201010220210100 has 288 divisors, whose sum is σ = 671321891149056. Its totient is φ = 45485738496000.

The previous prime is 201010220210027. The next prime is 201010220210159. The reversal of 201010220210100 is 1012022010102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2407929562 + ... + 2408013038.

It is an arithmetic number, because the mean of its divisors is an integer number (2330978788712).

Almost surely, 2201010220210100 is an apocalyptic number.

201010220210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201010220210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335660945574528).

201010220210100 is an abundant number, since it is smaller than the sum of its proper divisors (470311670938956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201010220210100 is a wasteful number, since it uses less digits than its factorization.

201010220210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94955 (or 94948 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010220210100 its reverse (1012022010102), we get a palindrome (202022242220202).

The spelling of 201010220210100 in words is "two hundred one trillion, ten billion, two hundred twenty million, two hundred ten thousand, one hundred".