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10101111103020 = 223571710114007143
BaseRepresentation
bin1001001011111101100100…
…1000111001111000101100
31022202122201210121110212210
42102333121020321320230
52310444033420244040
633252215242530420
72061531643501230
oct222773110717054
938678653543783
1010101111103020
113244947978283
1211717b5806a10
135836b8c05572
1426cc7997c5c0
15127b469a8480
hex92fd9239e2c

10101111103020 has 192 divisors, whose sum is σ = 34563804420096. Its totient is φ = 2151497011200.

The previous prime is 10101111103001. The next prime is 10101111103051. The reversal of 10101111103020 is 2030111110101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10101111102987 and 10101111103005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6282432 + ... + 7724711.

It is an arithmetic number, because the mean of its divisors is an integer number (180019814688).

Almost surely, 210101111103020 is an apocalyptic number.

10101111103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101111103020 is an abundant number, since it is smaller than the sum of its proper divisors (24462693317076).

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

10101111103020 is a wasteful number, since it uses less digits than its factorization.

10101111103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007280 (or 14007278 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10101111103020 its reverse (2030111110101), we get a palindrome (12131222213121).

The spelling of 10101111103020 in words is "ten trillion, one hundred one billion, one hundred eleven million, one hundred three thousand, twenty".