101021101211019 has 32 divisors (see below), whose sum is σ = 147084557644800. Its totient is φ = 61164595215360.

The previous prime is 101021101210987. The next prime is 101021101211021. The reversal of 101021101211019 is 910112101120101.

It is a happy number.

It is not a de Polignac number, because 101021101211019 - 2⁵ = 101021101210987 is a prime.

It is a super-2 number, since 2×101021101211019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101021101210986 and 101021101211004.

It is not an unprimeable number, because it can be changed into a prime (101021101211089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556778587 + ... + 556959995.

It is an arithmetic number, because the mean of its divisors is an integer number (4596392426400).

Almost surely, 2^{101021101211019} is an apocalyptic number.

101021101211019 is a deficient number, since it is larger than the sum of its proper divisors (46063456433781).

101021101211019 is a wasteful number, since it uses less digits than its factorization.

101021101211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197955.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 101021101211019 in words is "one hundred one trillion, twenty-one billion, one hundred one million, two hundred eleven thousand, nineteen".