1021212002210 has 32 divisors (see below), whose sum is σ = 1886360337792. Its totient is φ = 397813813120.

The previous prime is 1021212002197. The next prime is 1021212002269. The reversal of 1021212002210 is 122002121201.

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, 1981214 + ... + 2442873.

It is an arithmetic number, because the mean of its divisors is an integer number (58948760556).

Almost surely, 2^{1021212002210} is an apocalyptic number.

1021212002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021212002210 is a deficient number, since it is larger than the sum of its proper divisors (865148335582).

1021212002210 is a wasteful number, since it uses less digits than its factorization.

1021212002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021212002210 its reverse (122002121201), we get a palindrome (1143214123411).

The spelling of 1021212002210 in words is "one trillion, twenty-one billion, two hundred twelve million, two thousand, two hundred ten".