1011020102210 has 16 divisors (see below), whose sum is σ = 1819860017976. Its totient is φ = 404402744448.

The previous prime is 1011020102171. The next prime is 1011020102233. The reversal of 1011020102210 is 122010201101.

It can be written as a sum of positive squares in 4 ways, for example, as 886785706249 + 124234395961 = 941693^2 + 352469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011020102191 and 1011020102200.

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 7 ways as a sum of consecutive naturals, for example, 192152 + ... + 1434908.

Almost surely, 2^{1011020102210} is an apocalyptic number.

1011020102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011020102210 is a deficient number, since it is larger than the sum of its proper divisors (808839915766).

1011020102210 is a wasteful number, since it uses less digits than its factorization.

1011020102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324117.

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

Adding to 1011020102210 its reverse (122010201101), we get a palindrome (1133030303311).

The spelling of 1011020102210 in words is "one trillion, eleven billion, twenty million, one hundred two thousand, two hundred ten".