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10210101000 = 233531132557
BaseRepresentation
bin10011000001001000…
…11100011100001000
3222100120002212111220
421200210130130020
5131402241213000
64405045522040
7511005266211
oct114044343410
928316085456
1010210101000
11436a377000
121b8b413320
13c693a02a8
146cc014408
153eb5601a0
hex26091c708

10210101000 has 256 divisors, whose sum is σ = 35052376320. Its totient is φ = 2474208000.

The previous prime is 10210100993. The next prime is 10210101017. The reversal of 10210101000 is 10101201.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 10210101000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3991722 + ... + 3994278.

It is an arithmetic number, because the mean of its divisors is an integer number (136923345).

Almost surely, 210210101000 is an apocalyptic number.

10210101000 is a gapful number since it is divisible by the number (10) 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 10210101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17526188160).

10210101000 is an abundant number, since it is smaller than the sum of its proper divisors (24842275320).

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

10210101000 is a wasteful number, since it uses less digits than its factorization.

10210101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10210101000 its reverse (10101201), we get a palindrome (10220202201).

The spelling of 10210101000 in words is "ten billion, two hundred ten million, one hundred one thousand".