1021012210010 has 32 divisors (see below), whose sum is σ = 2004245994240. Its totient is φ = 372217105728.

The previous prime is 1021012209953. The next prime is 1021012210103. The reversal of 1021012210010 is 100122101201.

It is a junction number, because it is equal to n+sod(n) for n = 1021012209973 and 1021012210000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49698212 + ... + 49718751.

It is an arithmetic number, because the mean of its divisors is an integer number (62632687320).

Almost surely, 2^{1021012210010} is an apocalyptic number.

1021012210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021012210010 is a deficient number, since it is larger than the sum of its proper divisors (983233784230).

1021012210010 is a wasteful number, since it uses less digits than its factorization.

1021012210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99417062.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1021012210010 its reverse (100122101201), we get a palindrome (1121134311211).

The spelling of 1021012210010 in words is "one trillion, twenty-one billion, twelve million, two hundred ten thousand, ten".