1010101112010 has 96 divisors (see below), whose sum is σ = 2631456951552. Its totient is φ = 268828018560.

The previous prime is 1010101111997. The next prime is 1010101112023. The reversal of 1010101112010 is 102111010101.

It is an interprime number because it is at equal distance from previous prime (1010101111997) and next prime (1010101112023).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010101111983 and 1010101112001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173942527 + ... + 173948333.

It is an arithmetic number, because the mean of its divisors is an integer number (27411009912).

Almost surely, 2^{1010101112010} is an apocalyptic number.

1010101112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010101112010 is an abundant number, since it is smaller than the sum of its proper divisors (1621355839542).

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

1010101112010 is a wasteful number, since it uses less digits than its factorization.

1010101112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308 (or 9305 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1010101112010 its reverse (102111010101), we get a palindrome (1112212122111).

The spelling of 1010101112010 in words is "one trillion, ten billion, one hundred one million, one hundred twelve thousand, ten".