22001101021010 has 16 divisors (see below), whose sum is σ = 39602038354776. Its totient is φ = 8800427849088.

The previous prime is 22001101020973. The next prime is 22001101021057. The reversal of 22001101021010 is 1012010110022.

It can be written as a sum of positive squares in 4 ways, for example, as 7680696759649 + 14320404261361 = 2771407^2 + 3784231^2 .

It is a super-2 number, since 2×22001101021010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22001101020982 and 22001101021000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9513854 + ... + 11598086.

Almost surely, 2^{22001101021010} is an apocalyptic number.

22001101021010 is a deficient number, since it is larger than the sum of its proper divisors (17600937333766).

22001101021010 is a wasteful number, since it uses less digits than its factorization.

22001101021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139837.

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

Adding to 22001101021010 its reverse (1012010110022), we get a palindrome (23013111131032).

The spelling of 22001101021010 in words is "twenty-two trillion, one billion, one hundred one million, twenty-one thousand, ten".